The Cushion is the most widely applied product in the GSX550EF 1985 (F) (E01 E02 E04 E06 E17 E18 E21 E22 E24 E25 E34) FUEL TANK (GSX550EFF/EFG) ( two times ).
The Fuel Tank (gsx550eff/efg) is made up of components including this Tank Assy,fuel which is the most expensive.